Dr David J Sire, MD - Medicare Dermatology in Fullerton, CA

Dr David J Sire, MD is a medicare enrolled "Dermatology" physician in Fullerton, California. He graduated from medical school in 1967 and has 57 years of diverse experience with area of expertise as Dermatology. He is a member of the group practice Diakoniamed and his current practice location is 301 W Bastanchury Rd Ste 140, Fullerton, California. You can reach out to his office (for appointments etc.) via phone at (714) 882-5525.

Dr David J Sire is licensed to practice in California (license number A22972) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1710046628.

Contact Information

Dr David J Sire, MD
301 W Bastanchury Rd Ste 140,
Fullerton, CA 92835
(714) 882-5525
Not Available

Map and Direction




Physician's Profile

Full NameDr David J Sire
GenderMale
SpecialityDermatology
Experience57 Years
Location301 W Bastanchury Rd Ste 140, Fullerton, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr David J Sire graduated from medical school in 1967
  NPI Data:
  • NPI Number: 1710046628
  • Provider Enumeration Date: 12/06/2006
  • Last Update Date: 05/14/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 2668458639
  • Enrollment ID: I20080611000797

Medical Identifiers

Medical identifiers for Dr David J Sire such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710046628NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207N00000XDermatology A22972 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Diakoniamed74162053723

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr David J Sire allows following entities to bill medicare on his behalf.
Entity NameDiakoniamed
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699265868
PECOS PAC ID: 7416205372
Enrollment ID: O20180808003922

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr David J Sire is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr David J Sire, MD
26935 Calle Dolores,
Dana Point, CA 92624-1609

Ph: (949) 433-2830
Dr David J Sire, MD
301 W Bastanchury Rd Ste 140,
Fullerton, CA 92835

Ph: (714) 882-5525

Reviews and Comments


Dermatology Doctors in Fullerton, CA

Dr. Helia Eragi, D.O.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 301 W Bastanchury Rd, Suite 210, Fullerton, CA 92835
Phone: 714-879-9936    
Khaled Mahmoud Hassan, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 2720 N Harbor Blvd, Ste 220, Fullerton, CA 92835
Phone: 714-578-8527    Fax: 714-578-8570
Patrick Robert Dahl, MD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 301 W Bastanchury Road, Suite 245, Fullerton, CA 92835
Phone: 714-525-3500    Fax: 714-525-3588
Kristina A Holmkvist, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 301 W Bastanchury Road, Suite 245, Fullerton, CA 92835
Phone: 714-525-3500    Fax: 714-525-3588
Dr. Brian Somoano, M.D.
Dermatology
Medicare: Medicare Enrolled
Practice Location: 2141 N Harbor Blvd, Suite 25000, Fullerton, CA 92835
Phone: 714-626-8610    Fax: 714-626-8655
Dr. Robert Rosenberg, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 2720 N Harbor Blvd, Suite 210, Fullerton, CA 92835
Phone: 714-626-6310    Fax: 714-626-6320
Stacy Eleanor Whitelock, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 2141 N Harbor Blvd, Suite 25000, Fullerton, CA 92835
Phone: 714-626-8650    Fax: 714-626-8696

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.